Merge serg@bk-internal.mysql.com:/home/bk/mysql-4.1/

0	1	100

0	2	100

drop table t1, t2;

CREATE TABLE t1 (

ID           int(11) NOT NULL auto_increment,

NO           int(11) NOT NULL default '0',

SEQ          int(11) NOT NULL default '0',

PRIMARY KEY  (ID),

KEY t1$NO    (SEQ,NO)

) ENGINE=MyISAM;

INSERT INTO t1 (SEQ, NO) SELECT "1" AS SEQ, IF(MAX(NO) IS NULL, 0, MAX(NO)) + 1 AS NO FROM t1 WHERE (SEQ = 1);

select SQL_BUFFER_RESULT * from t1 WHERE (SEQ = 1);

ID	NO	SEQ

1	1	1

drop table t1;